20936422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10193}}^1$

素因数の和:10287

約数の個数: 16

約数和(自身を含む): 34251840

約数和(自身を除く): 13315418

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10193, 20386, 132509, 265018, 805247, 1610494, 10468211, 20936422]

約数ペア:

[(1, 20936422), (2, 10468211), (13, 1610494), (26, 805247), (79, 265018), (158, 132509), (1027, 20386), (2054, 10193)]